r
rivinjaya

Rivin Pesara

@rivinjaya
4.9(12)

Full stack engineer

Sri Lanka
Inglés, Cingalés
Parte de la información aparece en idioma inglés.
Sobre mí
AWS certified Full-stack developer & AI/ML engineer building end-to-end AI systems and web apps. I've built a GPT-style language model from scratch in PyTorch, designed LangGraph multi-agent RAG pipelines, and delivered full-stack platforms (Next.js, React, TypeScript, Supabase) for international clients — CMS marketplaces, admin dashboards, SEO sites, and payment systems. Published NLP researcher (IEEE ICCCS 2026). I bring engineering depth and product thinking to AI chatbots, automation, and web apps built from scratch. Let's build something great together.... Lee más

Habilidades

r
rivinjaya
Rivin Pesara
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Aplicaciones Full Stack Web
I will do react js, next js ,angular js web app frontend or full stack development
5.0(3)
DeUSD 20 / proyectoMás información
Sitios web y software con IA
I will do ai web application, software development, full stack website development
5.0(1)
DeUSD 80 / proyectoMás información

¿Quieres trabajar por horas?

Dile a Rivin Pesara qué necesitas.

USD 7

/

hora

Porfolio

Experiencia laboral

Full Stack Engineer

Automate • Tiempo completo

Oct 2025 - Present • 10 mos

Working as Full Stack Engineer for UK company for Ai and web development

Full Stack Engineer

NDB • Tiempo completo

Jun 2024 - Dec 2024 • 6 mos

Worked as Full stack engineer at Leading stock broker Frame in Sri Lanka

12 Reseñas
4.9

(12)
(0)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    5
  • Valor de la entrega
    4.9
1-5 de 12 reseñas
Ordenar por
Más relevante
    B

    busayokay

    GB

    Reino Unido

    Colaboración continua
    5

    I had the pleasure of working with Rivin on our software project and was consistently impressed by his professionalism, technical expertise, and commitment to delivering high-quality work. What particularly stood out was his reliability and dedication.

    USD 200-USD 400

    $

    3 Meses

    Tiempo

    gig

    Sitios web y software con IA

    Útil?
    Sí
    No
    L
    image-docs

    lanzknight

    LK

    Sri Lanka

    5

    Really good service and definitely recommended!

    USD 50

    $

    2 días

    Tiempo

    gig

    Aplicaciones Full Stack Web

    Útil?
    Sí
    No
    T

    timmurungi870

    GB

    Reino Unido

    Colaboración continua
    5

    Fast and expert work. Thanks

    USD 50

    $

    4 días

    Tiempo

    gig

    Aplicaciones Full Stack Web

    Útil?
    Sí
    No
    T

    timmurungi870

    GB

    Reino Unido

    Colaboración continua
    5

    Honest, reliable and delivers solid work! Highly recommended

    USD 50

    $

    3 días

    Tiempo

    gig

    Aplicaciones Full Stack Web

    Útil?
    Sí
    No
    O
    image-docs

    obravim

    US

    Estados Unidos

    5

    Great Work!!! Hardworking and Determined!!

    USD 100-USD 200

    $

    2 días

    Tiempo

    Útil?
    Sí
    No